Home / 9,134,573.74-13,703,119.95-3,069,775.32

Finding the Fourth Proportional to 9,134,573.74, 13,703,119.95 and 3,069,775.32

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Solution

The fourth proportional to 9,134,573.74, 13,703,119.95 and 3,069,775.32 is: 4,605,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,573.74 : 13,703,119.95 = 3,069,775.32 : x
  2. Step 2: Convert to fraction form
    9,134,573.74/13,703,119.95 = 3,069,775.32/x
  3. Step 3: Cross multiply
    9,134,573.74x = 13,703,119.95 × 3,069,775.32
  4. Step 4: Simplify right side
    9,134,573.74x = 42,065,499,429,509.63
  5. Step 5: Solve for x
    x = 42,065,499,429,509.63/9,134,573.74
  6. Step 6: Final answer
    x = 4,605,086.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.